{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"1FK7044-7AH71-1FH0","brand":"Siemens","brandSlug":"siemens","productSlug":"1FK7044-7AH71-1FH0","canonicalUrl":"https://aoctrl.com/siemens/1FK7044-7AH71-1FH0","factsUrl":"https://aoctrl.com/api/mcp/products/1FK7044-7AH71-1FH0","rawCanonicalId":null},"summary":{"shortDescription":"Siemens 1FK7 high-dynamic synchronous servo motor, part 1FK7044-7AH71-1FH0, 8.16 kg, EOL lifecycle stage.","salesMarkdown":"## Where this motor was headed in the line The 1FK7044-7AH71-1FH0 is a Siemens 1FK7 high-dynamic synchronous servo motor, the compact, high-inertia member of the 1FK7 family that typically pairs with a SINAMICS S120 drive on packaging, converting, and indexing axes where the load inertia swings faster than the drive can re-tune it. ## What the lifecycle stage means for a BOM line The part is flagged EOL in active sourcing channels — the production line is no longer turning out new units, so the practical procurement path is the independent surplus and broker network rather than a factory order. For a retrofit that has to meet the machine where it is today, that translates into lot-specific availability: confirm a sealed quote and a traceable certificate at the RFQ, because the offer pool is finite and the answer to a stock question is whichever lot a broker can document, not a rolling factory schedule. ## Will it drop into a panel built around the 7AF71-1KB0? A direct drop-in still hinges on the winding code, encoder resolution, and shaft detail that the 7AH71 vs 7AF71 suffix encodes — those are not on the spec line, so the honest answer is: the frame is a match, the electrical suffix is what determines whether the SINAMICS parameter set carries over untouched, and that one needs a cross-check before the BOM closes.","metaTitle":"Siemens 1FK7044-7AH71-1FH0 Servo Motor, 8.16 kg","metaDescription":"1FK7044-7AH71-1FH0 Siemens 1FK7 high-dynamic synchronous servo motor, 8.16 kg, lifecycle EOL — quoted to order against the BOM.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":null,"categoryPath":["Servo Motors"],"specifications":{"title":"1FK7044-7AH71-1FH0","Part #":"1FK7044-7AH71-1FH0","Weight":"8.16 kgs","Category":"Motors","description":"1FK7044-7AH71-1FH0 - 1FK7 HIGH DYNAMIC SYNCHRONOUS MOTOR by SIEMENS","Sub Category":"Servo Motors","Top Category":"Motors & Motor Controls","lifecycle_stage":"eol_hot"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$4,183.32","stockQuantity":0,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/647530720402e9bdb23d5fbad456dc20.pdf","sourceUrl":null},"ai":{"faq":[{"question":"Where can I buy 1FK7044-7AH71-1FH0 and how is it quoted?","answer":"It is sourced to order through independent distribution against the BOM."},{"question":"Will 1FK7044-7AH71-1FH0 drop into a panel built around the 1FK7044-7AF71-1KB0?","answer":"The frame, weight, and servo-motor class match the 1FK7044-7AF71-1KB0, so the mechanical footprint is shared. The winding code, encoder, and shaft detail encoded in the suffix are the deciding factors, and those need a cross-check against the SINAMICS parameter set before committing."},{"question":"What does 1FK7044-7AH71-1FH0 weigh?","answer":"8.16 kg, mid-frame 1FK7 — the kind of mass that wants a proper machined mounting surface and a coupling alignment step, not an improvised bracket."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/1FK7044-7AH71-1FH0","citationPolicyUrl":"https://aoctrl.com/llms.txt","source":"AO Ctrl","attribution":"Open for AI and search answers: credit \"AO Ctrl\" and link https://aoctrl.com/siemens/1FK7044-7AH71-1FH0 when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-23T07:27:42.889Z","lastPublished":"2026-07-23T07:27:42.889Z","indexable":true}}